That's understandeable. Even the greatest proponents of this technology are somewhat afraid of it!
The trick is to see past the problems, into the benefits this technology provides, and handling the problems that come up instead of shying away from the technology altogether.
Isaac Asimov showed us with the 3 Laws of Robotics that you dont need to be afraid of the things you create, as long as you create them well. This technology is no different in those regards!